Specifications of FAG Bearing HCB7228-C-T-P4S-UL
Additional information
ca H | 304 N/μm | Axial rigidity heavy |
ca L | 137 N/μm | Axial rigidity light |
ca M | 220 N/μm | Axial rigidity medium |
KaE H | 16017 N | Lift-off force heavy |
KaE L | 2230 N | Lift-off force light |
KaE M | 7516 N | Lift-off force medium |
FV H | 4864 N | Preload force heavy |
FV L | 749 N | Preload force light |
FV M | 2397 N | Preload force medium |
Main Dimensions & Performance Data
Cr | 224000 N | Basic dynamic load rating, radial |
C0r | 157000 N | Basic static load rating, radial |
d | 140 mm | Bore diameter |
Cur | 9100 N | Fatigue load limit, radial |
nG Grease | 6300 1/min | Limiting speed for grease lubrication |
nG Oil | 9500 1/min | Limiting speed for oil lubrication |
D | 250 mm | Outside diameter |
B | 42 mm | Width |
Dimensions
α | 15 ° | Contact-angle |
r1 min | 3 mm | Minimum chamfer dimension |
rmin | 3 mm | Minimum chamfer dimension |
Mounting dimensions
da | h12 | Diameter shaft shoulder clearance |
da | 163 mm | Diameter shaft shoulder |
a | 47.1 mm | Distance between the apexes of the pressure cones |
Etk max | 187 mm | Maximum diameter injection pitch |
Etk1 max | 187 mm | Maximum diameter injection pitch |
ra max | 2.5 mm | Maximum recess radius |
ra1 max | 2.5 mm | Maximum recess radius |
Etk min | 175.9 mm | Minimum diameter injection pitch |
Etk1 min | 175.9 mm | Minimum diameter injection pitch |
Da | H12 | Shoulder diameter outer ring clearance |
Da | 226.5 mm | Shoulder diameter outer ring |
Temperature range
Tmax | 100 ℃ | Operating temperature max. |
Tmin | -30 ℃ | Operating temperature min. |